目录

1.加载数据文件:​​eeglab教程系列(1)-加载、显示数据​

2.加载位置文件:​​eeglab教程系列(2)-绘制脑电头皮图​

3.提取数据epoch:​​eeglab教程系列(5)-提取数据epoch​

4. 使用ICA分解数据:​​eeglab中文教程系列(11)-使用ICA分解数据​

独立成分的ERP 对数据的ERP 的贡献

Plot > Component ERPs > with component maps

Scaling components to RMS microvolt

Scaling components to RMS microvolt

Data epoch is from -1000 ms to 1992 ms.

Plotting data from -1000 ms to 1992 ms.

Comparing maximum projections for components:

IC1 maximum mean power of back-projection: 38.509

IC2 maximum mean power of back-projection: 0.819246

IC3 maximum mean power of back-projection: 22.6933

IC4 maximum mean power of back-projection: 6.78334

IC5 maximum mean power of back-projection: 21.5198

IC6 maximum mean power of back-projection: 5.54757

IC7 maximum mean power of back-projection: 22.5431

IC8 maximum mean power of back-projection: 3.83181

IC9 maximum mean power of back-projection: 4.76929

IC10 maximum mean power of back-projection: 2.38919

IC11 maximum mean power of back-projection: 4.37118

IC12 maximum mean power of back-projection: 3.1094

IC13 maximum mean power of back-projection: 3.61488

IC14 maximum mean power of back-projection: 10.5461

IC15 maximum mean power of back-projection: 2.24509

IC16 maximum mean power of back-projection: 1.07009

IC17 maximum mean power of back-projection: 4.95616

IC18 maximum mean power of back-projection: 2.12227

IC19 maximum mean power of back-projection: 2.65247

IC20 maximum mean power of back-projection: 1.49523

IC21 maximum mean power of back-projection: 1.63033

IC22 maximum mean power of back-projection: 0.388555

IC23 maximum mean power of back-projection: 1.9825

IC24 maximum mean power of back-projection: 0.869334

IC25 maximum mean power of back-projection: 0.653917

IC26 maximum mean power of back-projection: 0.586803

IC27 maximum mean power of back-projection: 0.639125

IC28 maximum mean power of back-projection: 1.29816

IC29 maximum mean power of back-projection: 0.762766

IC30 maximum mean power of back-projection: 0.408131

IC31 maximum mean power of back-projection: 0.268396

IC32 maximum mean power of back-projection: 0.172242

in the interval 203 ms to 500 ms.

Plotting envelopes of 7 component projections.

Topo maps will show components: 5 6 3 7 4 1 14

with max var at times (ms): 273 328 398 398 398 430 438

epoch frames: 318 325 334 334 334 338 339

Component sortvar in interval: 38.51 0.82 22.69 6.78 21.52 5.55 22.54

Summed component ‘ppaf’ in interval [203.125 500] ms: 79.42%

Plot limits (sec, sec, uV, uV) [-1,1.99219,-16.3255,35.6778]